Ford F-250 2001 Fuse Replacement
Having an electrical issue? It could be a blown fuse — an easy fix you can do yourself.
Follow the steps below to find and replace the fuse:
Step 1: Find the Fuse Box
In your Ford F-250 2001, the interior fuse box is typically located under the dashboard on the driver's side. Some vehicles also have an additional fuse box in the engine compartment. Check your owner's manual or the fuse box cover for the exact location.
Step 2: Identify the Corresponding Fuse
Below is the complete fuse list for your vehicle. Find the circuit that isn't working and note the fuse number and amperage.
Passenger compartment Fuse Box
| Fuse # | Function | Amperage |
|---|---|---|
| 1 | Turn/Hazard Lamps | 20 |
| 2 | Airbag Module | 10 |
| 3 | Cigar Lighter, Data Link Connector | 20 |
| 4 | Glove Box Lamp, Map Lamps, Power Mirrors, Underhood Lamp | 10 |
| 5 | Not Used | |
| 6 | Not Used | |
| 7 | Power Window/Lock Swatch Illumination | 5 |
| 8 | Radio, Headlamp Switch Illumination | 5 |
| 9 | Not Used | |
| 10 | Dual Fuel Tanks | 15 |
| 11 | Wiper Motor, Wiper Run/Park Relay Coil, Wiper Hi/LO Relay Coil, Washer Pump Relay Coil | 30 |
| 12 | Horn | 15 |
| 13 | Stop Lamps, Center High-mount Stop Lamp, Trailer Tow Stop Lamp, Speed Control | 20 |
| 14 | Dome Lamp, Cargo Lamp, Courtesy Lamps, Running Board Lamps | 10 |
| 15 | Stop Lamp Switch (Logic): Generic Electronic Module (GEM), Powertrain Control Module (PCM), Four Wheel Anti-lock Brake System (4WABS) Module, Brake Shift Interlock, Cluster and PCM Keep Alive Memory | 5 |
| 16 | Instrument Cluster, Hi-beam Headlamps | 15 |
| 17 | Not Used | |
| 18 | Not Used | |
| 19 | Auxiliary Powertrain Control Module (APCM) (Diesel only), Instrument Cluster, GEM Module, Overdrive Cancel Switch, Idle Validation Switch (Diesel only), Overhead Console, Diesel PCM via Clutch | 10 |
| 20 | Starter Motor Relay Coil, Clutch Switch | 15 |
| 21 | Not Used | |
| 22 | Air Bag Module, Passenger Air Bag Activation/Deactivation Switch, Blower Motor Relay Coil | 10 |
| 23 | Not Used | |
| 24 | A/C Clutch, Blend Door Actuator, Trailer Tow Battery Charge Relay Coil, Four Wheel Anti-Lock Brake System (4WABS), Turn Signal | 10 |
| 25 | Not Used | |
| 26 | Not Used | |
| 27 | Ignition Run Power Feed (Customer Access) | 10 |
| 28 | Brake Shift Interlock, DRL Relay Coil, Speed Control Module, Backup Lamps, Trailer Tow Backup Lamp Relay Coil, Electronic Shift On The Fly Hub Lock Solenoid, Vacuum Pump Motor | 10 |
| 29 | Instrument Cluster (Charge and Airbag Warning Lamps) | 5 |
| 30 | PCM Relay Coil, Ignition Coil (Gasoline only), Fuel Heater (Diesel only), Wastegate Solenoid (Diesel only), Injector Driver Module Relay Coil (Diesel only) | 30 |
| 31 | Not Used | |
| Relay1 | Interior Lamp Relay | |
| Relay2 | Not Used | |
| Relay3 | Horn | |
| Relay4 | Power Window One Touch Down Relay | |
| Relay5 | Accessoiy Delay Relay |
Power distribution box Fuse Box
| Fuse # | Function | Amperage |
|---|---|---|
| 1 | Trailer Tow Left Stop/Turn Lamp | 7.5 |
| 2 | Washer Pump | 10 |
| 3 | Trailer Tow Right Stop/Turn Lamp | 7.5 |
| 4 | Trailer Tow Backup Lamps, Trailer Tow Park Lamps | 20 |
| 5 | Gasoline only-PCM, Fuel Pump Relay Coil, Mass Air Flow Sensor, Fuel Injectors Diesel only-Dual Alternator "A" Field | 20 |
| 6 | Gasoline only-A/C (CASS) Diesel only-Single or Dual Alternator "A" Field, Regulator | 10 |
| 7 | Gasoline only-Vapor Management Valve, HEGO Sensors, Intake Manifold Communication Control, EVR Solenoid, PCM, Canister Vent Solenoid Diesel only-Dual Alternator "A" Field | 20 |
| 8 | Trailer Tow Electronic Brake Illumination, Park Lamps, Trailer Tow Park Lamp Relay Coil | 15 |
| 9 | Left Headlamp (Low Beam) | 10 |
| 10 | Power Point | 20 |
| 11 | Right Headlamp (Low Beam) | 10 |
| 12 | Daytime Running Lamps (DRL) Resistor | 15 |
| 13 | Multi-function Switch, Headlamps | 30 |
| 14 | Anti-Lock Brake System | 60 |
| 15 | Not Used | |
| 16 | Trailer Tow Batteiy Charge | 30 |
| 17 | Electronic Shift On The Fly Relay, Transfer Case Shift Motor | 30 |
| 18 | Power Seat | 30 |
| 19 | Fuel Pump Motor, PCM | 20 |
| 20 | Ignition Switch (B4 & B5) | 50 |
| 21 | Ignition Switch (B1 & B3) | 50 |
| 22 | Junction Box Battery Feed | 50 |
| 23 | Blower Motor | 40 |
| 24 | PCM Power | 30 |
| 25 | Power Windows | 30 |
| 26 | If equipped with Remote Keyless Entry-Driver Door Unlock Relay Coil, All Door Unlock Relay Coil, All Door Lock Relay Coil, Park Lamp Flash Relay, If not equipped with Remote Keyless Entry-Power Door Lock Motors | 20 |
| 27 | Gasoline only-Not Used Diesel only-injector Driver Module | |
| 28 | Trailer Tow Electronic Brake Controller | 30 |
| 29 | Radio | 20 |
| 30 | PCM Power Relay | |
| 31 | Blower Motor Relay | |
| 32 | A/C CASS (Gasoline only), Injector Driver Module Power Relay (Diesel only) | |
| 33 | Washer Pump Relay | |
| 34 | Windshield Wiper Park/Run Relay | |
| 35 | Windshield Wiper HI/LO Relay | |
| 36 | A/C Clutch Diode | |
| 37 | PCM Diode | |
| 38 | Trailer Tow Backup Lamp Relay | |
| 39 | Trailer Tow Batteiy Charge Relay | |
| 40 | Electronic Shift On The Fly Relay #1 | |
| 41 | Electronic Shift On The Fly Relay #2 |
Step 3: Check the Fuse
Use the plastic fuse puller, typically found in the fuse box, to remove the fuse. Hold it up to a light source. If the metal filament inside is broken or charred, the fuse is bad and needs to be replaced.

Step 4: How to Get a Replacement
You can buy a replacement fuse at any auto parts store. Make sure you match the **amperage (A)** and **physical size** of the fuse exactly. For example, if you need a 20A fuse, get a 20A fuse.
Step 5: Replace the Fuse
Gently press the new fuse into the empty slot. You should feel a slight click when it's securely in place. Test the affected circuit to confirm it's working again.
What Now?
Fuse Was Blown — What to Buy
Ask at any auto parts store (AutoZone, O'Reilly, Advance Auto) for a blade fuse with the same amperage printed on the old one (e.g., 10A, 15A, 20A). Also match the physical size — mini (most modern cars), standard, or maxi. Replacement fuses cost under $5 and most stores sell assorted packs.
Fuse Looks Fine — Other Causes
If the fuse is intact, the problem isn't a blown fuse. Common alternatives include a bad relay (a click-sized electrical switch), a faulty wiring connection, or a failed component (motor, switch, module). At this point, a mechanic's diagnostic is the most reliable next step.
Frequently Asked Questions
What happens if I put in the wrong amperage fuse?
Higher amperage fuses won't protect the circuit and can cause wiring damage or fire. Lower amperage fuses will blow again immediately. Always match the exact amperage.
Why does my fuse keep blowing?
A repeatedly blown fuse indicates an underlying short circuit or overload. Replacing it again won't fix the root cause — consult a mechanic.
Do I need any tools?
Most cars come with a plastic fuse puller in the fuse box lid. If not, fine-tip needle-nose pliers work. A small flashlight helps.
How do I know what size fuse to buy?
Match the amperage printed on the old fuse (e.g., 10A, 15A, 20A) and the physical blade size (mini, standard, maxi). Auto parts stores carry assorted packs.